K1-22 (the Southern Owl Nebula, ESO 378-1, PK 283+25 1 and others) is a planetary nebula located approximately 3,251 light-years away in Hydra.
Luminance – 12x600s – 120 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
240 minutes total exposure – 4 hours
Imaged on April 24th and 25th, 2022 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG ST-8300M on an Astro-Tech AT90EDT at f/6.7 603mm.
LRGB - https://www.flickr.com/photos/dcrowson/52044932747/sizes/l/